FI20105526A0 - Damping part for ventilation duct silencer and ventilation duct silencer - Google Patents

Damping part for ventilation duct silencer and ventilation duct silencer

Info

Publication number
FI20105526A0
FI20105526A0 FI20105526A FI20105526A FI20105526A0 FI 20105526 A0 FI20105526 A0 FI 20105526A0 FI 20105526 A FI20105526 A FI 20105526A FI 20105526 A FI20105526 A FI 20105526A FI 20105526 A0 FI20105526 A0 FI 20105526A0
Authority
FI
Finland
Prior art keywords
ventilation duct
duct silencer
damping part
silencer
ventilation
Prior art date
Application number
FI20105526A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124494B (en
FI20105526A (en
Inventor
Seppo Vartiainen
Original Assignee
Jeven Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jeven Oy filed Critical Jeven Oy
Priority to FI20105526A priority Critical patent/FI124494B/en
Publication of FI20105526A0 publication Critical patent/FI20105526A0/en
Priority to EP11780274.4A priority patent/EP2569581B1/en
Priority to PCT/FI2011/050437 priority patent/WO2011141639A1/en
Priority to DK11780274.4T priority patent/DK2569581T3/en
Priority to PL11780274T priority patent/PL2569581T3/en
Publication of FI20105526A publication Critical patent/FI20105526A/en
Application granted granted Critical
Publication of FI124494B publication Critical patent/FI124494B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02763—Throttle passages using an element with multiple tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0331—Noise absorbers by inserting an elongated element in the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
FI20105526A 2010-05-12 2010-05-12 Damping section for ventilation duct silencer and ventilation duct silencer FI124494B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20105526A FI124494B (en) 2010-05-12 2010-05-12 Damping section for ventilation duct silencer and ventilation duct silencer
EP11780274.4A EP2569581B1 (en) 2010-05-12 2011-05-12 Attenuating section for sound attenuator in air conditioning duct and sound attenuator for air conditioning duct
PCT/FI2011/050437 WO2011141639A1 (en) 2010-05-12 2011-05-12 Attenuating section for sound attenuator in air conditioning duct and sound attenuator for air conditioning duct
DK11780274.4T DK2569581T3 (en) 2010-05-12 2011-05-12 Damping section for a silencer in a ventilation duct and silencer for a ventilation duct
PL11780274T PL2569581T3 (en) 2010-05-12 2011-05-12 Attenuating section for sound attenuator in air conditioning duct and sound attenuator for air conditioning duct

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20105526 2010-05-12
FI20105526A FI124494B (en) 2010-05-12 2010-05-12 Damping section for ventilation duct silencer and ventilation duct silencer

Publications (3)

Publication Number Publication Date
FI20105526A0 true FI20105526A0 (en) 2010-05-12
FI20105526A FI20105526A (en) 2011-11-13
FI124494B FI124494B (en) 2014-09-30

Family

ID=42234309

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105526A FI124494B (en) 2010-05-12 2010-05-12 Damping section for ventilation duct silencer and ventilation duct silencer

Country Status (5)

Country Link
EP (1) EP2569581B1 (en)
DK (1) DK2569581T3 (en)
FI (1) FI124494B (en)
PL (1) PL2569581T3 (en)
WO (1) WO2011141639A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20106219A (en) * 2010-11-18 2012-05-19 Flaekt Woods Ab Insulation of a leveling box for ventilation
RU208307U1 (en) * 2021-08-02 2021-12-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Plate silencer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620169A1 (en) * 1976-05-07 1977-11-10 Gruenzweig Hartmann Glasfaser Sound damper for ventilation pipes - has parallel rigid pipe sections made from mineral fibres with plastic-rubber dispersion forming abrasive resistant coat
HU182491B (en) 1977-04-08 1984-01-30 Fuetoeber Epueletgep Termekek Sound-damping deviceparticularly for reducing noise spreading in air duct
SE447413B (en) 1984-12-11 1986-11-10 Viak Ab Noise muffler for reducing conduit borne air noise
FI91995C (en) * 1990-11-20 1994-09-12 Valmet Paper Machinery Inc Absorptive silencer, especially for air ducts in paper mills
FI95747B (en) * 1991-01-17 1995-11-30 Valmet Paper Machinery Inc Mufflers for low frequencies for air ducts in paper mills
US6644061B1 (en) * 2002-08-02 2003-11-11 Joseph W. Woolfson Sound muffling device for an air conditioning unit
US20080160904A1 (en) * 2006-12-27 2008-07-03 Yi Christopher S Air cap and diffuser assembly

Also Published As

Publication number Publication date
DK2569581T3 (en) 2016-03-21
FI124494B (en) 2014-09-30
WO2011141639A1 (en) 2011-11-17
EP2569581A1 (en) 2013-03-20
EP2569581A4 (en) 2014-04-30
EP2569581B1 (en) 2016-01-13
PL2569581T3 (en) 2016-06-30
FI20105526A (en) 2011-11-13

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